a new poll gives christi with a 19-point lead. and a more that 60-point advantage with independents. >>> if you tried logging onto the obama care health care exchange this morning, you probably noticed it was offline. operators temporarily shut down the site in attempt to make improvements sunday. mitt romney said the fiasco is rotting president obama's second term. >> perhaps the most important lesson the president, i think, failed to learn was, you have to tell the american people the truth. and when he told the american people that you can keep your health insurance if you wanted to keep that plan, period, he said that time and again. >> right. >> he wasn't telling the truth. >> but governor, on that point -- >> i think that fundamental dishonesty has put in peril the foundation of his second term. >> rim romney responded to reports that he dumped running mate chris christie because of contention, >> he dismissed the notion saying the governor provided health records and there were no concerns. >>> all right, so perhaps you saw